Lu Shiyan, the top student in the Department of Physics, has a secret - he can see "memory fragments" scattered in the air. Those shimmering particles can piece together the emotions and images of strangers at a certain moment. This unusual "ability" made him accustomed to living alone until he met Su Xiaotang from the Chinese Department in the library.
That afternoon, Su Xiaotang was squatting in front of the bookshelf, looking for books, and accidentally knocked over a row of ancient books. When Lu Shiyan helped her pick it up, the moment her fingertips touched the books, countless warm yellow fragments suddenly exploded: it was the way she softly fed food to the stray cat, the concentration with which she secretly drew the little sun in class, and the wrinkled tip of her nose because of the high-mathematics problem she couldn't solve.
This unexpected "glimpse" made Lu Shiyan's heart ripple for the first time. He began to get close to Su Xiaotang unconsciously: when he borrowed her notes, he deliberately drew her favorite daisies on the title page; when he helped her repair a malfunctioning reader, he quietly erased the grievances she showed due to equipment failure in the fragments; he even used a star track projection lamp he designed to cast a gentle "starry sky" in front of her desk late at night when she stayed up late to work on her paper.
Su Xiaotang gradually discovered that this taciturn academic master always understood her little thoughts inadvertently. When she mustered up the courage to ask him "Why does he seem to know everything?", Lu Shiyan's fingertips condensed a ray of light, and her red cheeks were reflected in the fragments: "Because my 'fragment' is only biased towards you."
The leaves of the sycamore trees on the campus rustled down, with the faintest excitement of science fiction, quietly sprouting in youth.